57531420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7433}}^1$

素因数の和:7491

約数の個数: 72

約数和(自身を含む): 178594416

約数和(自身を除く): 121062996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7433, 7740, 14866, 22299, 29732, 37165, 44598, 66897, 74330, 89196, 111495, 133794, 148660, 222990, 267588, 319619, 334485, 445980, 639238, 668970, 958857, 1278476, 1337940, 1598095, 1917714, 2876571, 3196190, 3835428, 4794285, 5753142, 6392380, 9588570, 11506284, 14382855, 19177140, 28765710, 57531420]

約数ペア:

[(1, 57531420), (2, 28765710), (3, 19177140), (4, 14382855), (5, 11506284), (6, 9588570), (9, 6392380), (10, 5753142), (12, 4794285), (15, 3835428), (18, 3196190), (20, 2876571), (30, 1917714), (36, 1598095), (43, 1337940), (45, 1278476), (60, 958857), (86, 668970), (90, 639238), (129, 445980), (172, 334485), (180, 319619), (215, 267588), (258, 222990), (387, 148660), (430, 133794), (516, 111495), (645, 89196), (774, 74330), (860, 66897), (1290, 44598), (1548, 37165), (1935, 29732), (2580, 22299), (3870, 14866), (7433, 7740)]